Get ready, because here are some more findings about possible water on Mars. This picture above from the Mars Reconnaissance Orbiter is a series showing changing dark lines on an equatorial hillside — which could be an indication of salty water, scientists said. As MRO circled the planet and peered at the lines with its High … Continue reading "Is There Martian Salty Water At The Red Planet’s Equator? These Lines May Be The Smoking Gun"